highlighter comparison

SELECT * FROM gallery2 WHERE topic_id="1156850" UNION SELECT * FROM gallery2 WHERE topic_id="1588596" UNION SELECT * FROM gallery2 WHERE topic_id="152680" UNION SELECT * FROM gallery2 WHERE topic_id="987769" UNION SELECT * FROM gallery2 WHERE topic_id="412624" UNION SELECT * FROM gallery2 WHERE topic_id="1036821" UNION SELECT * FROM gallery2 WHERE topic_id="1646819" UNION SELECT * FROM gallery2 WHERE topic_id="1263591" UNION SELECT * FROM gallery2 WHERE topic_id="366023" UNION SELECT * FROM gallery2 WHERE topic_id="642283" UNION SELECT * FROM gallery2 WHERE topic_id="821801" UNION SELECT * FROM gallery2 WHERE topic_id="1341496" UNION SELECT * FROM gallery2 WHERE topic_id="448191" UNION SELECT * FROM gallery2 WHERE topic_id="115647" UNION SELECT * FROM gallery2 WHERE topic_id="1038810" UNION SELECT * FROM gallery2 WHERE topic_id="958910"